| Sidmouth to Devnya | 1,528.58 mi (2,460.02 km) |
| Sidmouth to Dimitrovgrad | 1,486.53 mi (2,392.34 km) |
| Sidmouth to Dobrich | 1,528.04 mi (2,459.14 km) |
| Sidmouth to Dospat | 1,441.12 mi (2,319.26 km) |
| Sidmouth to Dupnitsa | 1,372.67 mi (2,209.09 km) |
| Sidmouth to Elhovo | 1,523.54 mi (2,451.91 km) |
| Sidmouth to Etropole | 1,388.64 mi (2,234.79 km) |
| Sidmouth to Gabrovo | 1,444.59 mi (2,324.84 km) |
| Sidmouth to Gorna Oryahovitsa | 1,450.76 mi (2,334.77 km) |
| Sidmouth to Gotse Delchev | 1,426.14 mi (2,295.15 km) |
| Sidmouth to Harmanli | 1,503.82 mi (2,420.17 km) |
| Sidmouth to Haskovo | 1,489.58 mi (2,397.24 km) |
| Sidmouth to Ihtiman | 1,395.67 mi (2,246.11 km) |
| Sidmouth to Isperih | 1,479.45 mi (2,380.95 km) |
| Sidmouth to Kardzhali | 1,492.04 mi (2,401.20 km) |
